skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
11/06/1990
Application #:
07187623
Filing Dt:
04/28/1988
Inventors:
BOYD A. KEYS, JOHN T. OUDERKIRK
Title:
DIARYL PIGMENTS WITH IMPROVED HEAT STABILITY AND TRANSPARENCY CONTAINING COUPLED MIXED BIS-DIAZOTIZED DIAMINER AND ACID-SUBSTITUTED AROMATIC AMINES
Assignment: 1
Reel/Frame:
004939/0518Recorded: 04/28/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/21/1988
Exec Dt:
04/21/1988
Assignee:
SOMERVILLE, NEW JERSEY 08876
Correspondent:
HOECHST CELANESE CORPORATION
ROUTE 202-206 NORTH
SOMERVILLE, NJ 08876

Search Results as of: 06/14/2024 09:43 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT